Step-by-step explanation:
Recall the Ratio for tan
Tan(theta) = opposite / adjacent
Tan (x) = 9 / 5
solve for x (use Tan^-1(...) )
Answer:
its so blurry
Step-by-step explanation:
grrrr
Multiply both the numerator and denominator by
, which is called the "conjugate" of
:

Why do we pick this number? Recall the difference of squares factorization:

Now replace
and
. Then

So in your fraction, you end up with

Finally, just expand the product.

I am sure it is
$20 ÷ 3
But solving it....
Answer:
where is the #line
Step-by-step explanation: